diff --git a/README.md b/README.md
index a6440077..3f34152f 100644
--- a/README.md
+++ b/README.md
@@ -32,17 +32,18 @@ GT2 Personal Carbon Calculator
    All of the client code will be here, the backend code will be open source in 
    git.meansofproduction.biz accessible as with other sources in my domain space.
 
-   There was a fee for origianl the Android thing which I'll remove on the first 
-   deployment to Play.
-
 
 2011 Stub App
 =============
 
-  Original was just Android and a proof of GPS (which still works). 
+  Original was just Android and a proof of GPS. It still works on older Android as of 2021-08-16 but 
+  will not work with Android 10 due to the app menu button and its backfill the overflow menu 
+  button being completely removed. The latter is the three  dots on the nav bar. It was
+  removed but was still accessible up to 9 either standardly or by a gesture, If you can't get to this
+  control, you can't start a trip so the app won't work.
    
   Currently you need to do 'checkout e3fd46357085f9a8efde3cd4b94a5a4f211ee2e4' to get a working version
-  matching what was on play since c. 4709.
+  matching what was on play since c. 4709 (after cloning current master).
 
   As of August 4719 it still loads in Android Studio, and it will be preserved in the repo.